1 files changed, 42 insertions, 55 deletions

diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f05590355be8..0add07c1b5d2 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -14,7 +14,7 @@
 #include "qdio.h"
 
 debug_info_t *qdio_dbf_setup;
-debug_info_t *qdio_dbf_trace;
+debug_info_t *qdio_dbf_error;
 
 static struct dentry *debugfs_root;
 #define MAX_DEBUGFS_QUEUES	32
@@ -22,59 +22,33 @@ static struct dentry *debugfs_queues[MAX_DEBUGFS_QUEUES] = { NULL };
 static DEFINE_MUTEX(debugfs_mutex);
 #define QDIO_DEBUGFS_NAME_LEN	40
 
-void qdio_allocate_do_dbf(struct qdio_initialize *init_data)
+void qdio_allocate_dbf(struct qdio_initialize *init_data,
+		       struct qdio_irq *irq_ptr)
 {
-	char dbf_text[20];
-
-	sprintf(dbf_text, "qfmt:%x", init_data->q_format);
-	QDIO_DBF_TEXT0(0, setup, dbf_text);
-	QDIO_DBF_HEX0(0, setup, init_data->adapter_name, 8);
-	sprintf(dbf_text, "qpff%4x", init_data->qib_param_field_format);
-	QDIO_DBF_TEXT0(0, setup, dbf_text);
-	QDIO_DBF_HEX0(0, setup, &init_data->qib_param_field, sizeof(void *));
-	QDIO_DBF_HEX0(0, setup, &init_data->input_slib_elements, sizeof(void *));
-	QDIO_DBF_HEX0(0, setup, &init_data->output_slib_elements, sizeof(void *));
-	sprintf(dbf_text, "niq:%4x", init_data->no_input_qs);
-	QDIO_DBF_TEXT0(0, setup, dbf_text);
-	sprintf(dbf_text, "noq:%4x", init_data->no_output_qs);
-	QDIO_DBF_TEXT0(0, setup, dbf_text);
-	QDIO_DBF_HEX0(0, setup, &init_data->input_handler, sizeof(void *));
-	QDIO_DBF_HEX0(0, setup, &init_data->output_handler, sizeof(void *));
-	QDIO_DBF_HEX0(0, setup, &init_data->int_parm, sizeof(long));
-	QDIO_DBF_HEX0(0, setup, &init_data->flags, sizeof(long));
-	QDIO_DBF_HEX0(0, setup, &init_data->input_sbal_addr_array, sizeof(void *));
-	QDIO_DBF_HEX0(0, setup, &init_data->output_sbal_addr_array, sizeof(void *));
-}
-
-static void qdio_unregister_dbf_views(void)
-{
-	if (qdio_dbf_setup)
-		debug_unregister(qdio_dbf_setup);
-	if (qdio_dbf_trace)
-		debug_unregister(qdio_dbf_trace);
-}
-
-static int qdio_register_dbf_views(void)
-{
-	qdio_dbf_setup = debug_register("qdio_setup", QDIO_DBF_SETUP_PAGES,
-					QDIO_DBF_SETUP_NR_AREAS,
-					QDIO_DBF_SETUP_LEN);
-	if (!qdio_dbf_setup)
-		goto oom;
-	debug_register_view(qdio_dbf_setup, &debug_hex_ascii_view);
-	debug_set_level(qdio_dbf_setup, QDIO_DBF_SETUP_LEVEL);
-
-	qdio_dbf_trace = debug_register("qdio_trace", QDIO_DBF_TRACE_PAGES,
-					QDIO_DBF_TRACE_NR_AREAS,
-					QDIO_DBF_TRACE_LEN);
-	if (!qdio_dbf_trace)
-		goto oom;
-	debug_register_view(qdio_dbf_trace, &debug_hex_ascii_view);
-	debug_set_level(qdio_dbf_trace, QDIO_DBF_TRACE_LEVEL);
-	return 0;
-oom:
-	qdio_unregister_dbf_views();
-	return -ENOMEM;
+	char text[20];
+
+	DBF_EVENT("qfmt:%1d", init_data->q_format);
+	DBF_HEX(init_data->adapter_name, 8);
+	DBF_EVENT("qpff%4x", init_data->qib_param_field_format);
+	DBF_HEX(&init_data->qib_param_field, sizeof(void *));
+	DBF_HEX(&init_data->input_slib_elements, sizeof(void *));
+	DBF_HEX(&init_data->output_slib_elements, sizeof(void *));
+	DBF_EVENT("niq:%1d noq:%1d", init_data->no_input_qs,
+		  init_data->no_output_qs);
+	DBF_HEX(&init_data->input_handler, sizeof(void *));
+	DBF_HEX(&init_data->output_handler, sizeof(void *));
+	DBF_HEX(&init_data->int_parm, sizeof(long));
+	DBF_HEX(&init_data->flags, sizeof(long));
+	DBF_HEX(&init_data->input_sbal_addr_array, sizeof(void *));
+	DBF_HEX(&init_data->output_sbal_addr_array, sizeof(void *));
+	DBF_EVENT("irq:%8lx", (unsigned long)irq_ptr);
+
+	/* allocate trace view for the interface */
+	snprintf(text, 20, "qdio_%s", dev_name(&init_data->cdev->dev));
+	irq_ptr->debug_area = debug_register(text, 2, 1, 16);
+	debug_register_view(irq_ptr->debug_area, &debug_hex_ascii_view);
+	debug_set_level(irq_ptr->debug_area, DBF_WARN);
+	DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf created");
 }
 
 static int qstat_show(struct seq_file *m, void *v)
@@ -223,11 +197,24 @@ void qdio_shutdown_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cd
 int __init qdio_debug_init(void)
 {
 	debugfs_root = debugfs_create_dir("qdio_queues", NULL);
-	return qdio_register_dbf_views();
+
+	qdio_dbf_setup = debug_register("qdio_setup", 16, 1, 16);
+	debug_register_view(qdio_dbf_setup, &debug_hex_ascii_view);
+	debug_set_level(qdio_dbf_setup, DBF_INFO);
+	DBF_EVENT("dbf created\n");
+
+	qdio_dbf_error = debug_register("qdio_error", 4, 1, 16);
+	debug_register_view(qdio_dbf_error, &debug_hex_ascii_view);
+	debug_set_level(qdio_dbf_error, DBF_INFO);
+	DBF_ERROR("dbf created\n");
+	return 0;
 }
 
 void qdio_debug_exit(void)
 {
 	debugfs_remove(debugfs_root);
-	qdio_unregister_dbf_views();
+	if (qdio_dbf_setup)
+		debug_unregister(qdio_dbf_setup);
+	if (qdio_dbf_error)
+		debug_unregister(qdio_dbf_error);
 }